updating from master, merge conflicts

playbooks/roles/mongo/defaults/main.yml

+mongo_dbpath: /var/lib/mongodb
 mongo_logpath: /var/log/mongodb/mongodb.log
 mongo_logappend: true
 mongo_version: 2.4.7
 mongo_bind_ip: 127.0.0.1
 mongo_extra_conf: ''
+mongo_key_file: '/etc/mongodb_key'
+mongo_repl_set: rs0
+mongo_cluster_members: 
+
 mongo_data_dir: "{{ data_dir }}/mongo"
 mongo_app_dir: "{{ app_dir }}/mongo"
 mongo_dbpath: "{{ mongo_data_dir }}/mongodb"

playbooks/roles/mongo/tasks/main.yml

 
 ---
-
 - name: mongo | install python pymongo for mongo_user ansible module
   pip: >
     name=pymongo state=present
@@ -39,6 +38,16 @@
 - name: mongo | move mongodb to {{ mongo_data_dir }}
   command: mv /var/lib/mongodb  {{ mongo_data_dir}}/.  creates={{ mongo_data_dir }}/mongodb
 
+
+- name: mongo | copy mongodb key file
+  copy: >
+    src={{ secure_dir }}/files/mongo_key
+    dest={{ mongo_key_file }}
+    mode=0600
+    owner=mongodb
+    group=mongodb
+  when: mongo_clustered is defined
+
 - name: mongo | copy configuration template
   template: src=mongodb.conf.j2 dest=/etc/mongodb.conf backup=yes
   notify: restart mongo
@@ -49,6 +58,15 @@
 - name: mongo | wait for mongo server to start
   wait_for: port=27017 delay=2
 
+- name: mongo | Create the file to initialize the mongod replica set
+  template: src=repset_init.j2 dest=/tmp/repset_init.js
+  when: mongo_clustered is defined
+
+- name: mongo | Initialize the replication set
+  shell: /usr/bin/mongo  /tmp/repset_init.js 
+
+# Ignoring errors here because slave instances will fail this command
+# since slaveOk is false in ansible 1.3.
 - name: mongo | create a mongodb user
   mongodb_user: >
     database={{ item.database }}

playbooks/roles/mongo/templates/mongodb.conf.j2

@@ -15,6 +15,11 @@ bind_ip = {{ mongo_bind_ip }}
 # Enable journaling, http://www.mongodb.org/display/DOCS/Journaling
 journal=true
 
+{% if mongo_clustered is defined %}
+keyFile = {{ mongo_key_file }}
+replSet = {{ mongo_repl_set }}
+{% endif %}
+
 # Enables periodic logging of CPU utilization and I/O wait
 #cpu = true
 
@@ -93,4 +98,4 @@ journal=true
 # Size limit for in-memory storage of op ids.
 #opIdMem = <bytes>
 
-{{ mongo_extra_conf }}
+{{ mongo_extra_conf }}
\ No newline at end of file

playbooks/roles/mongo/templates/repset_init.j2

+config = {_id: '{{ mongo_repl_set }}', members: [
+	   {% for host in mongo_cluster_members %}
+	   {_id: {{ loop.index }}, host: '{{ host }}'}{% if not loop.last %},{% endif %}
+	   {% endfor %}
+           ]};
+rs.initiate(config)
+
+sleep(30000)
+rs.slaveOk()
+printjson(rs.status())